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76 lines
2.1 KiB
76 lines
2.1 KiB
#!/usr/bin/env python3
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# Copyright 2020 The Pigweed Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy of
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# the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations under
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# the License.
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"""Tests service and method ID calculation for Python and C++."""
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from typing import Iterator
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import unittest
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from pw_build.generated_tests import Context, TestGenerator
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from pw_build import generated_tests
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from pw_rpc import ids
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_TESTS = TestGenerator([
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'Empty string',
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(0x00000000, ''),
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'Single character strings',
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(0x00000001, '\0'),
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(0x00010040, '\1'),
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(0x003F0F82, '?'),
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'Non-printable strings',
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(0xD3556087, '\0\0\0\1\1\1\1'),
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'General strings',
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(0x63D43D8C, 'Pigweed?'),
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(0x79AB6494, 'Pigweed!Pigweed!Pigweed!Pigweed!Pigweed!Pigweed!'),
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])
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def _define_py_test(ctx: Context):
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expected_id, name = ctx.test_case
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return lambda self: self.assertEqual(expected_id, ids.calculate(name))
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IdsTest = _TESTS.python_tests('IdsTest', _define_py_test)
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_CC_HEADER = """\
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#include <string_view>
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#include "gtest/gtest.h"
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#include "pw_rpc/internal/hash.h"
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namespace pw::rpc::internal {
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using namespace std::string_view_literals;
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"""
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_CC_FOOTER = '} // namespace pw::rpc::internal'
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def _cc_test(ctx: Context) -> Iterator[str]:
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expected_id, name = ctx.test_case
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yield f'TEST(RpcIds, {ctx.cc_name()}) {{'
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yield f' EXPECT_EQ(0x{expected_id:08x}u,'
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yield f' Hash({generated_tests.cc_string(name)}sv));'
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yield '}'
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if __name__ == '__main__':
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args = generated_tests.parse_test_generation_args()
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if args.generate_cc_test:
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_TESTS.cc_tests(args.generate_cc_test, _cc_test, _CC_HEADER,
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_CC_FOOTER)
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else:
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unittest.main()
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